103115042 has 8 divisors (see below), whose sum is σ = 154838736. Its totient is φ = 51502132.

The previous prime is 103115027. The next prime is 103115057. The reversal of 103115042 is 240511301.

It is an interprime number because it is at equal distance from previous prime (103115027) and next prime (103115057).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 103115042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25328 + ... + 29115.

It is an arithmetic number, because the mean of its divisors is an integer number (19354842).

Almost surely, 2^103115042 is an apocalyptic number.

103115042 is a deficient number, since it is larger than the sum of its proper divisors (51723694).

103115042 is an equidigital number, since it uses as much as digits as its factorization.

103115042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55392.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 103115042 is about 10154.5576959314. The cubic root of 103115042 is about 468.9292692210.

Adding to 103115042 its reverse (240511301), we get a palindrome (343626343).

The spelling of 103115042 in words is "one hundred three million, one hundred fifteen thousand, forty-two".